MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4437e9057c1b10625f921be32ecb7f0b73b2b40c2063768d44e19af2f98f1ce3. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Supershell


Vendor detections: 9


Intelligence 9 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4437e9057c1b10625f921be32ecb7f0b73b2b40c2063768d44e19af2f98f1ce3
SHA3-384 hash: 5a9dbcc3f2c7988a2a0f1261dcf8c1d4e73667bb6c149b3ad82aa0d7f32b3989a306912185d333320bcb556aaa0e01f6
SHA1 hash: b64ae1227932ad0880d767a1f408ec3db84ea17c
MD5 hash: 7ab5ecb2acce7d22fcf99ca9429f5a0f
humanhash: mike-one-september-fillet
File name:amd64
Download: download sample
Signature Supershell
Create hunting rule
File size:12'509'184 bytes
First seen:2025-10-29 14:55:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:DKnw7EjGbn3RHPVXk1JPreR5nULce4G7sbMQGRNbgFy9GTUYZwF1mHhZA5xN6Aja:njZdU15cANuy9GzeN/T2E1jyBYUn
TLSH T161C60903F89615A5C8FAD1B489614262FA707C5C0B7823DB2B61F7B42B327F05E7A791
telfhash t18d629b7549bd34b5b2aada11f3a374b4953318b576f834f01037ad91efd0e802c9a86b
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf Supershell upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 aeb03a96d67835d33c2abb204b5401f69dae294f2c2a3fdd5338c6ae62d7ba53
File size (compressed) :4'739'388 bytes
File size (de-compressed) :12'509'184 bytes
Format:linux/amd64
Packed file: aeb03a96d67835d33c2abb204b5401f69dae294f2c2a3fdd5338c6ae62d7ba53

Intelligence

File Origin
# of uploads :
1
# of downloads :
25
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Gains root access
Sends data to a server
Creating a process from a recently created file
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-29T13:41:00Z UTC
Last seen:
2025-10-29T22:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4437e9057c1b10625f921be32ecb7f0b73b2b40c2063768d44e19af2f98f1ce3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1e237908-66f4-46b5-af51-a32448a059d0
Behavior Graph:
Download SVG
%3 guuid=3b34b51f-1a00-0000-5c80-86b9ef0d0000 pid=3567 /usr/bin/sudo guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3573 /tmp/sample.bin guuid=3b34b51f-1a00-0000-5c80-86b9ef0d0000 pid=3567->guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3573 execve guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3582 /tmp/sample.bin guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3573->guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3582 clone guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3583 /tmp/sample.bin guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3573->guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3583 clone guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3584 /tmp/sample.bin guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3573->guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3584 clone guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3585 /tmp/sample.bin guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3573->guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3585 clone guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3587 /tmp/sample.bin net send-data zombie guuid=c7905b21-1a00-0000-5c80-86b9f50d0000 pid=3573->guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3587 execve b65ffaf6-2c44-540b-a466-fdbbb901a632 103.43.18.230:3232 guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3587->b65ffaf6-2c44-540b-a466-fdbbb901a632 send: 768B guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3592 /tmp/sample.bin zombie guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3587->guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3592 clone guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3593 /tmp/sample.bin guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3587->guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3593 clone guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3594 /tmp/sample.bin net send-data zombie guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3587->guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3594 clone guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3595 /tmp/sample.bin guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3587->guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3595 clone guuid=790d4f26-1a00-0000-5c80-86b9030e0000 pid=3594->b65ffaf6-2c44-540b-a466-fdbbb901a632 send: 384B
Malware family:
Sliver
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8a15357c-9965-49d4-83b7-c687939bb554
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1804034
Signature
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4437e9057c1b10625f921be32ecb7f0b73b2b40c2063768d44e19af2f98f1ce3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4437e9057c1b10625f921be32ecb7f0b73b2b40c2063768d44e19af2f98f1ce3/
Threat name:
Linux.Trojan.SuperShell
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 15:59:43 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iq36sbl4dmigex4sdprs5s37bnz3fnamebrxndke4gnpf6mpdtrq._file
Result
Malware family:
supershell
Create hunting rule
Score:
  10/10
Tags:
family:supershell discovery linux
Link:
https://tria.ge/reports/251029-spsdhshy3e/
Behaviour
Enumerates kernel/hardware configuration
Malware Config
C2 Extraction:
ws://103.43.18.230:3232
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a753dff7-bed5-49ef-97bd-2ce91e7bcb80
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:GoBinTest
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_GObfuscate_May21
Create hunting rule
Author:James Quinn, Paul Hager (merged with new similar pattern)
Description:Identifies binaries obfuscated with gobfuscate
Reference:https://github.com/unixpickle/gobfuscate
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WIN_WebSocket_Base64_C2_20250726
Create hunting rule
Author:dogsafetyforeverone
Description:Detects configuration strings used by malware to specify WebSocket command-and-control endpoints inside Base64-encoded data. It looks for prefixes such as '#ws://' or '#wss://' that were found in QuasarRAT configuration data.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Supershell

elf aeb03a96d67835d33c2abb204b5401f69dae294f2c2a3fdd5338c6ae62d7ba53

Supershell

elf 4437e9057c1b10625f921be32ecb7f0b73b2b40c2063768d44e19af2f98f1ce3

(this sample)

  
Dropped by
SHA256 aeb03a96d67835d33c2abb204b5401f69dae294f2c2a3fdd5338c6ae62d7ba53
  
URLhaus
https://urlhaus.abuse.ch/url/3597136/
  
Delivery method
Distributed via web download

Comments